$OpenBSD: patch-Makefile_in,v 1.2 2017/06/10 11:19:41 jasper Exp $

Using $< in a non-suffix rule context is a GNUmake idiom (Makefile:1279)

Index: Makefile.in
--- Makefile.in.orig
+++ Makefile.in
@@ -1281,7 +1281,7 @@ cleanall: clean distclean
 	-rm -rf m4 config
 
 monit.1: doc/monit.pod
-	$(POD2MAN) $(POD2MANFLAGS) $< > $@
+	$(POD2MAN) $(POD2MANFLAGS) doc/monit.pod > $@
 	-rm -f pod2*
 
 # -------------
